linux-toradex.git/Documentation/s390/CommonIO, branch tegra Linux kernel for Apalis and Colibri modules [S390] cio: introduce cio_settle 2010-02-26T21:37:29+00:00 Sebastian Ott sebott@linux.vnet.ibm.com 2010-02-26T21:37:25+00:00 879acca58a904c25487c89ab11e23eb556fb13d3 This patch introduces a proc file cio_settle. A write request to this file is blocked until all queued cio actions are handled. This will allow userspace to wait for pending work affecting device availability after changing cio_ignore or the hardware configuration. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
This patch introduces a proc file cio_settle. A write request to
this file is blocked until all queued cio actions are handled.

This will allow userspace to wait for pending work affecting
device availability after changing cio_ignore or the hardware
configuration.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
[S390] cio: Exorcise cio_msg= from documentation. 2008-10-10T19:33:49+00:00 Cornelia Huck cornelia.huck@de.ibm.com 2008-10-10T19:33:08+00:00 e4a1afaeb1d9ebc09f46d8b229ac96116974b1b8 Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
[S390] cio: Update cio_ignore documentation. 2008-10-10T19:33:48+00:00 Cornelia Huck cornelia.huck@de.ibm.com 2008-10-10T19:33:07+00:00 d45387d8bce2674fd21369a394933a02b8125878 Add documentation for the new "purge" cio_ignore parameter. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
Add documentation for the new "purge" cio_ignore parameter.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
[S390] cio: Remove cio_msg kernel parameter. 2008-05-07T07:23:01+00:00 Michael Ernst mernst@de.ibm.com 2008-05-07T07:22:54+00:00 139b83dd57248a3c8fcfb256e562311ad61478e9 The only sporadically used CIO_DEBUG messages are replaced by ordinary CIO_MSG_EVENT messages. The CIO_MSG_EVENT messages debug levels are consolidated. Signed-off-by: Michael Ernst <mernst@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
The only sporadically used CIO_DEBUG messages are replaced by ordinary
CIO_MSG_EVENT messages. The CIO_MSG_EVENT messages debug levels are
consolidated.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
[S390] cio: Dump ccw device information in case of timeout. 2008-01-26T13:10:55+00:00 Sebastian Ott sebott@de.ibm.com 2008-01-26T13:10:37+00:00 14ff56bbb3422cc465a12e81f5e1b5f06168aeda Information about a ccw device will be dumped in case of a ccw timeout. This can be enabled with the kernel parameter ccw_timeout_log. Signed-off-by: Sebastian Ott <sebott@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
Information about a ccw device will be dumped in
case of a ccw timeout. This can be enabled with
the kernel parameter ccw_timeout_log.

Signed-off-by: Sebastian Ott <sebott@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
[S390] cio: Documentation update. 2007-10-12T14:13:02+00:00 Cornelia Huck cornelia.huck@de.ibm.com 2007-10-12T14:11:25+00:00 3952c8d43aa23862181ad23ecdf72895b4be3143 Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
[S390] Some documentation typos. 2006-12-04T14:40:23+00:00 Nicolas Kaiser nikai@nikai.net 2006-12-04T14:40:23+00:00 2254f5a7779452395e37ea2f7d6e1a550d34e678 Signed-off-by: Nicolas Kaiser <nikai@nikai.net> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
[S390] cio: update documentation. 2006-10-18T16:30:55+00:00 Cornelia Huck cornelia.huck@de.ibm.com 2006-10-18T16:30:55+00:00 9b10fe5b70878fb4b7e3e1b300f1bff0c73d4e2e Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> 
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
[PATCH] s390: cio documentation 2005-06-22T02:07:33+00:00 Cornelia Huck cohuck@de.ibm.com 2005-06-22T00:16:27+00:00 6fd6e4a44ff9ff406bcff69050b508f186507df1 Some clarifications in the cio documentation. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> 
Some clarifications in the cio documentation.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linux-2.6.12-rc2 2005-04-16T22:20:36+00:00 Linus Torvalds torvalds@ppc970.osdl.org 2005-04-16T22:20:36+00:00 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip! 
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!